Global estimates and projections of population by sex and age the 1984 assessment.

Global estimates and projections of population by sex and age the 1984 assessment.

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書誌詳細
団体著者: United Nations. Department of International Economic and Social Affairs
フォーマット: 図書
言語:English
出版事項: New York United Nations 1987.
主題:
Population forecasting.